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Jul 22, 2015
Less Than Zero: Despite decades of accepted science, California and Arizona are still miscounting their water supplies
Drawing groundwater from near a stream can suck that stream dry. In turn, using all the water in streams and rivers lessens their ability to replenish the aquifers beneath them. Yet California and Arizona -- the two states water experts say are facing the most severe water crises -- continue to count and regulate groundwater and surface water as if they were entirely separate.
